Initial commit

node_modules/es-abstract/2018/IsRegExp.js

@@ -0,0 +1,24 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $match = GetIntrinsic('%Symbol.match%', true);
+
+var hasRegExpMatcher = require('is-regex');
+
+var ToBoolean = require('./ToBoolean');
+
+// https://ecma-international.org/ecma-262/6.0/#sec-isregexp
+
+module.exports = function IsRegExp(argument) {
+	if (!argument || typeof argument !== 'object') {
+		return false;
+	}
+	if ($match) {
+		var isRegExp = argument[$match];
+		if (typeof isRegExp !== 'undefined') {
+			return ToBoolean(isRegExp);
+		}
+	}
+	return hasRegExpMatcher(argument);
+};